USB to RS422 RS485 Serial Converter Adapter with Screw Terminal
Product Overview
USB to RS422 RS485 Serial Converter Adapter with Screw Terminal for PLC programming, Modbus RTU, SCADA, CNC machines and industrial automation.
Description
USB to RS422 RS485 Serial Converter Adapter with Screw Terminal
The USB to RS422 RS485 Serial Converter Adapter with Screw Terminal is a professional communication interface designed to connect modern computers with industrial RS422 and RS485 serial devices. It converts USB data into RS422 or RS485 signals, enabling reliable long-distance communication for industrial automation and embedded systems.
Equipped with screw terminal connectors, the adapter allows quick, secure wiring without soldering, making installation simple and maintenance convenient. It is widely used for PLC programming, Modbus RTU communication, SCADA systems, CNC machinery, industrial controllers, smart energy meters, access control systems and factory automation.
The adapter creates a virtual COM port on supported operating systems, allowing seamless communication through serial software and industrial control applications.
Key Features
- USB to RS422 & RS485 conversion
- Supports half-duplex and full-duplex communication (model dependent)
- Screw terminal wiring
- Stable long-distance data transmission
- Plug-and-play operation
- Virtual COM port support
- Industrial-grade communication
- Compact and durable design
- No soldering required
- Reliable high-speed data transfer
- LED communication indicators
- Wide operating system compatibility
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | USB to RS422 / RS485 Converter |
| Interface | USB 2.0 |
| Communication Standards | RS422, RS485 |
| Connector | USB Type-A |
| Terminal Type | Screw Terminal |
| Communication Mode | Half-Duplex / Full-Duplex (Model Dependent) |
| Transmission Distance | Up to 1200 meters (RS485, depending on cable and baud rate) |
| Driver Support | Windows, Linux, macOS (chipset dependent) |
| Installation | Plug & Play (driver may be required) |
| Applications | PLC, SCADA, CNC, Industrial Automation |
Applications
Perfect for:
- PLC Programming
- Industrial Automation
- Modbus RTU Communication
- SCADA Systems
- CNC Machines
- Smart Energy Meters
- Access Control Systems
- Arduino Projects
- ESP32 Projects
- STM32 Development
- Industrial Controllers
- Embedded Systems
Package Includes
- 1 Ã USB to RS422 RS485 Serial Converter Adapter with Screw Terminal
Why Buy from Chip.pk?
- Genuine industrial communication accessories
- Fast delivery across Pakistan
- Wholesale and retail quantities available
- Secure packaging
- Technical support before purchase
- Trusted supplier for engineers, automation professionals and industries
- Reliable communication products for industrial applications
Frequently Asked Questions (FAQs)
What is this adapter used for?
It converts USB communication into RS422 or RS485 serial communication for industrial devices, PLCs, CNC machines and embedded systems.
Can I use it for Modbus RTU?
Yes. It is commonly used with Modbus RTU communication in industrial automation and SCADA applications.
Is it suitable for PLC programming?
Yes. The adapter is widely used to connect computers to PLCs that communicate through RS422 or RS485 interfaces.
Does it support long-distance communication?
Yes. RS485 communication can typically reach up to 1200 meters, depending on the cable quality, baud rate and installation.
Will it work on Windows?
Yes. Most models support Windows, Linux and macOS. Some versions require drivers depending on the USB communication chipset.